4412940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 15321600

約数和(自身を除く): 10908660

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, 79, 84, 95, 98, 105, 114, 133, 140, 147, 158, 190, 196, 210, 228, 237, 245, 266, 285, 294, 316, 380, 395, 399, 420, 474, 490, 532, 553, 570, 588, 665, 735, 790, 798, 931, 948, 980, 1106, 1140, 1185, 1330, 1470, 1501, 1580, 1596, 1659, 1862, 1995, 2212, 2370, 2660, 2765, 2793, 2940, 3002, 3318, 3724, 3871, 3990, 4503, 4655, 4740, 5530, 5586, 6004, 6636, 7505, 7742, 7980, 8295, 9006, 9310, 10507, 11060, 11172, 11613, 13965, 15010, 15484, 16590, 18012, 18620, 19355, 21014, 22515, 23226, 27930, 30020, 31521, 33180, 38710, 42028, 45030, 46452, 52535, 55860, 58065, 63042, 73549, 77420, 90060, 105070, 116130, 126084, 147098, 157605, 210140, 220647, 232260, 294196, 315210, 367745, 441294, 630420, 735490, 882588, 1103235, 1470980, 2206470, 4412940]

約数ペア:

[(1, 4412940), (2, 2206470), (3, 1470980), (4, 1103235), (5, 882588), (6, 735490), (7, 630420), (10, 441294), (12, 367745), (14, 315210), (15, 294196), (19, 232260), (20, 220647), (21, 210140), (28, 157605), (30, 147098), (35, 126084), (38, 116130), (42, 105070), (49, 90060), (57, 77420), (60, 73549), (70, 63042), (76, 58065), (79, 55860), (84, 52535), (95, 46452), (98, 45030), (105, 42028), (114, 38710), (133, 33180), (140, 31521), (147, 30020), (158, 27930), (190, 23226), (196, 22515), (210, 21014), (228, 19355), (237, 18620), (245, 18012), (266, 16590), (285, 15484), (294, 15010), (316, 13965), (380, 11613), (395, 11172), (399, 11060), (420, 10507), (474, 9310), (490, 9006), (532, 8295), (553, 7980), (570, 7742), (588, 7505), (665, 6636), (735, 6004), (790, 5586), (798, 5530), (931, 4740), (948, 4655), (980, 4503), (1106, 3990), (1140, 3871), (1185, 3724), (1330, 3318), (1470, 3002), (1501, 2940), (1580, 2793), (1596, 2765), (1659, 2660), (1862, 2370), (1995, 2212)]