445690980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18617}}^1$

素因数の和:18658

約数の個数: 144

約数和(自身を含む): 1626468480

約数和(自身を除く): 1180777500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 18617, 23940, 37234, 55851, 74468, 93085, 111702, 130319, 167553, 186170, 223404, 260638, 279255, 335106, 353723, 372340, 390957, 521276, 558510, 651595, 670212, 707446, 781914, 837765, 1061169, 1117020, 1172871, 1303190, 1414892, 1563828, 1675530, 1768615, 1954785, 2122338, 2345742, 2476061, 2606380, 3183507, 3351060, 3537230, 3909570, 4244676, 4691484, 4952122, 5305845, 5864355, 6367014, 7074460, 7428183, 7819140, 9904244, 10611690, 11728710, 12380305, 12734028, 14856366, 15917535, 21223380, 22284549, 23457420, 24760610, 29712732, 31835070, 37140915, 44569098, 49521220, 63670140, 74281830, 89138196, 111422745, 148563660, 222845490, 445690980]

約数ペア:

[(1, 445690980), (2, 222845490), (3, 148563660), (4, 111422745), (5, 89138196), (6, 74281830), (7, 63670140), (9, 49521220), (10, 44569098), (12, 37140915), (14, 31835070), (15, 29712732), (18, 24760610), (19, 23457420), (20, 22284549), (21, 21223380), (28, 15917535), (30, 14856366), (35, 12734028), (36, 12380305), (38, 11728710), (42, 10611690), (45, 9904244), (57, 7819140), (60, 7428183), (63, 7074460), (70, 6367014), (76, 5864355), (84, 5305845), (90, 4952122), (95, 4691484), (105, 4244676), (114, 3909570), (126, 3537230), (133, 3351060), (140, 3183507), (171, 2606380), (180, 2476061), (190, 2345742), (210, 2122338), (228, 1954785), (252, 1768615), (266, 1675530), (285, 1563828), (315, 1414892), (342, 1303190), (380, 1172871), (399, 1117020), (420, 1061169), (532, 837765), (570, 781914), (630, 707446), (665, 670212), (684, 651595), (798, 558510), (855, 521276), (1140, 390957), (1197, 372340), (1260, 353723), (1330, 335106), (1596, 279255), (1710, 260638), (1995, 223404), (2394, 186170), (2660, 167553), (3420, 130319), (3990, 111702), (4788, 93085), (5985, 74468), (7980, 55851), (11970, 37234), (18617, 23940)]