191645370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{43457}}^1$

素因数の和:43484

約数の個数: 72

約数和(自身を含む): 579642804

約数和(自身を除く): 387997434

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 43457, 86914, 130371, 217285, 260742, 304199, 391113, 434570, 608398, 651855, 782226, 912597, 1303710, 1520995, 1825194, 1955565, 2129393, 2737791, 3041990, 3911130, 4258786, 4562985, 5475582, 6388179, 9125970, 10646965, 12776358, 13688955, 19164537, 21293930, 27377910, 31940895, 38329074, 63881790, 95822685, 191645370]

約数ペア:

[(1, 191645370), (2, 95822685), (3, 63881790), (5, 38329074), (6, 31940895), (7, 27377910), (9, 21293930), (10, 19164537), (14, 13688955), (15, 12776358), (18, 10646965), (21, 9125970), (30, 6388179), (35, 5475582), (42, 4562985), (45, 4258786), (49, 3911130), (63, 3041990), (70, 2737791), (90, 2129393), (98, 1955565), (105, 1825194), (126, 1520995), (147, 1303710), (210, 912597), (245, 782226), (294, 651855), (315, 608398), (441, 434570), (490, 391113), (630, 304199), (735, 260742), (882, 217285), (1470, 130371), (2205, 86914), (4410, 43457)]