155570100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:607

約数の個数: 216

約数和(自身を含む): 552152160

約数和(自身を除く): 396582060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 49, 50, 57, 60, 70, 75, 76, 84, 95, 98, 100, 105, 114, 133, 140, 147, 150, 175, 190, 196, 210, 228, 245, 266, 285, 294, 300, 350, 380, 399, 420, 475, 490, 525, 532, 557, 570, 588, 665, 700, 735, 798, 931, 950, 980, 1050, 1114, 1140, 1225, 1330, 1425, 1470, 1596, 1671, 1862, 1900, 1995, 2100, 2228, 2450, 2660, 2785, 2793, 2850, 2940, 3325, 3342, 3675, 3724, 3899, 3990, 4655, 4900, 5570, 5586, 5700, 6650, 6684, 7350, 7798, 7980, 8355, 9310, 9975, 10583, 11140, 11172, 11697, 13300, 13925, 13965, 14700, 15596, 16710, 18620, 19495, 19950, 21166, 23275, 23394, 27293, 27850, 27930, 31749, 33420, 38990, 39900, 41775, 42332, 46550, 46788, 52915, 54586, 55700, 55860, 58485, 63498, 69825, 74081, 77980, 81879, 83550, 93100, 97475, 105830, 109172, 116970, 126996, 136465, 139650, 148162, 158745, 163758, 167100, 194950, 211660, 222243, 233940, 264575, 272930, 279300, 292425, 296324, 317490, 327516, 370405, 389900, 409395, 444486, 518567, 529150, 545860, 584850, 634980, 682325, 740810, 793725, 818790, 888972, 1037134, 1058300, 1111215, 1169700, 1364650, 1481620, 1555701, 1587450, 1637580, 1852025, 2046975, 2074268, 2222430, 2592835, 2729300, 3111402, 3174900, 3704050, 4093950, 4444860, 5185670, 5556075, 6222804, 7408100, 7778505, 8187900, 10371340, 11112150, 12964175, 15557010, 22224300, 25928350, 31114020, 38892525, 51856700, 77785050, 155570100]

約数ペア:

[(1, 155570100), (2, 77785050), (3, 51856700), (4, 38892525), (5, 31114020), (6, 25928350), (7, 22224300), (10, 15557010), (12, 12964175), (14, 11112150), (15, 10371340), (19, 8187900), (20, 7778505), (21, 7408100), (25, 6222804), (28, 5556075), (30, 5185670), (35, 4444860), (38, 4093950), (42, 3704050), (49, 3174900), (50, 3111402), (57, 2729300), (60, 2592835), (70, 2222430), (75, 2074268), (76, 2046975), (84, 1852025), (95, 1637580), (98, 1587450), (100, 1555701), (105, 1481620), (114, 1364650), (133, 1169700), (140, 1111215), (147, 1058300), (150, 1037134), (175, 888972), (190, 818790), (196, 793725), (210, 740810), (228, 682325), (245, 634980), (266, 584850), (285, 545860), (294, 529150), (300, 518567), (350, 444486), (380, 409395), (399, 389900), (420, 370405), (475, 327516), (490, 317490), (525, 296324), (532, 292425), (557, 279300), (570, 272930), (588, 264575), (665, 233940), (700, 222243), (735, 211660), (798, 194950), (931, 167100), (950, 163758), (980, 158745), (1050, 148162), (1114, 139650), (1140, 136465), (1225, 126996), (1330, 116970), (1425, 109172), (1470, 105830), (1596, 97475), (1671, 93100), (1862, 83550), (1900, 81879), (1995, 77980), (2100, 74081), (2228, 69825), (2450, 63498), (2660, 58485), (2785, 55860), (2793, 55700), (2850, 54586), (2940, 52915), (3325, 46788), (3342, 46550), (3675, 42332), (3724, 41775), (3899, 39900), (3990, 38990), (4655, 33420), (4900, 31749), (5570, 27930), (5586, 27850), (5700, 27293), (6650, 23394), (6684, 23275), (7350, 21166), (7798, 19950), (7980, 19495), (8355, 18620), (9310, 16710), (9975, 15596), (10583, 14700), (11140, 13965), (11172, 13925), (11697, 13300)]