42956340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:814

約数の個数: 144

約数和(自身を含む): 147470400

約数和(自身を除く): 104514060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 769, 798, 931, 980, 1140, 1330, 1470, 1538, 1596, 1862, 1995, 2307, 2660, 2793, 2940, 3076, 3724, 3845, 3990, 4614, 4655, 5383, 5586, 7690, 7980, 9228, 9310, 10766, 11172, 11535, 13965, 14611, 15380, 16149, 18620, 21532, 23070, 26915, 27930, 29222, 32298, 37681, 43833, 46140, 53830, 55860, 58444, 64596, 73055, 75362, 80745, 87666, 102277, 107660, 113043, 146110, 150724, 161490, 175332, 188405, 204554, 219165, 226086, 292220, 306831, 322980, 376810, 409108, 438330, 452172, 511385, 565215, 613662, 715939, 753620, 876660, 1022770, 1130430, 1227324, 1431878, 1534155, 2045540, 2147817, 2260860, 2863756, 3068310, 3579695, 4295634, 6136620, 7159390, 8591268, 10739085, 14318780, 21478170, 42956340]

約数ペア:

[(1, 42956340), (2, 21478170), (3, 14318780), (4, 10739085), (5, 8591268), (6, 7159390), (7, 6136620), (10, 4295634), (12, 3579695), (14, 3068310), (15, 2863756), (19, 2260860), (20, 2147817), (21, 2045540), (28, 1534155), (30, 1431878), (35, 1227324), (38, 1130430), (42, 1022770), (49, 876660), (57, 753620), (60, 715939), (70, 613662), (76, 565215), (84, 511385), (95, 452172), (98, 438330), (105, 409108), (114, 376810), (133, 322980), (140, 306831), (147, 292220), (190, 226086), (196, 219165), (210, 204554), (228, 188405), (245, 175332), (266, 161490), (285, 150724), (294, 146110), (380, 113043), (399, 107660), (420, 102277), (490, 87666), (532, 80745), (570, 75362), (588, 73055), (665, 64596), (735, 58444), (769, 55860), (798, 53830), (931, 46140), (980, 43833), (1140, 37681), (1330, 32298), (1470, 29222), (1538, 27930), (1596, 26915), (1862, 23070), (1995, 21532), (2307, 18620), (2660, 16149), (2793, 15380), (2940, 14611), (3076, 13965), (3724, 11535), (3845, 11172), (3990, 10766), (4614, 9310), (4655, 9228), (5383, 7980), (5586, 7690)]